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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 194 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Take the part before the 5 — call it t. Multiply t by the next number: t × (t + 1). Write 25 after it.

NameDateTime takenScore ___ / 40
  1. 1.15² =
  2. 2.165² =
  3. 3.175² =
  4. 4.85² =
  5. 5.55² =
  6. 6.155² =
  7. 7.155² =
  8. 8.115² =
  9. 9.85² =
  10. 10.45² =
  11. 11.145² =
  12. 12.175² =
  13. 13.125² =
  14. 14.95² =
  15. 15.125² =
  16. 16.65² =
  17. 17.85² =
  18. 18.195² =
  19. 19.35² =
  20. 20.65² =
  21. 21.175² =
  22. 22.15² =
  23. 23.65² =
  24. 24.45² =
  25. 25.115² =
  26. 26.95² =
  27. 27.65² =
  28. 28.165² =
  29. 29.95² =
  30. 30.45² =
  31. 31.115² =
  32. 32.145² =
  33. 33.15² =
  34. 34.95² =
  35. 35.15² =
  36. 36.155² =
  37. 37.65² =
  38. 38.15² =
  39. 39.55² =
  40. 40.95² =

Answer key

  1. 225
  2. 27225
  3. 30625
  4. 7225
  5. 3025
  6. 24025
  7. 24025
  8. 13225
  9. 7225
  10. 2025
  11. 21025
  12. 30625
  13. 15625
  14. 9025
  15. 15625
  16. 4225
  17. 7225
  18. 38025
  19. 1225
  20. 4225
  21. 30625
  22. 225
  23. 4225
  24. 2025
  25. 13225
  26. 9025
  27. 4225
  28. 27225
  29. 9025
  30. 2025
  31. 13225
  32. 21025
  33. 225
  34. 9025
  35. 225
  36. 24025
  37. 4225
  38. 225
  39. 3025
  40. 9025

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